Ji Sung Nam vs Yunseong Chung Head-to-Head Stats, Results & Performance Comparison
Wojtek Kolan
HEAD TO HEAD
J. Sung Nam vs Y. Chung
Ji Sung Nam
KOR
w
l
w
w
l
w
w
l
w
l
3
Win
5
Played
2
Win
32
Age
27
6'0" (183 cm)
Height
5'10" (178 cm)
716
C. Rank
894
236
Best Rank
233
0
Total Titles
0
0
YTD Titles
0
$1.4K
Career Money
$18.9K
Right-Handed
Plays
Right-Handed
Yunseong Chung
KOR
l
w
l
w
l
w
l
w
w
l
3
Win
5
Played
2
Win
32
Age
27
6'0" (183 cm)
Height
5'10" (178 cm)
716
C. Rank
894
236
Best Rank
233
0
Total Titles
0
0
YTD Titles
0
$1.4K
Career Money
$18.9K
Right-Handed
Plays
Right-Handed
Head-to-head: Nam 3 - 2 Chung
They have played 12 sets in total, with Ji Sung Nam winning 6 and Yunseong Chung winning 6. The last match between Ji Sung Nam and Yunseong Chung was at the Taipei Challenger, 14-05-2024, Round: R1, Surface: Hard, with Ji Sung Nam getting the victory 6-4 7-6(0).
| Players | Head To Head Match Wins |
|---|---|
| Nam | 3 |
| Chung | 2 |
Last 5 H2H Matches:
(R1) Taipei Challenger(05-14-24)
Ji Sung Nam
6
7
Yunseong Chung
4
6
(R1) Gwangju Challenger(10-04-22)
Ji Sung Nam
1
6
7
Yunseong Chung
6
3
5
(R1) Columbus Challenger(09-21-21)
Ji Sung Nam
3
6
7
Yunseong Chung
6
4
6
J. S. Nam vs Y. Chung H2H Profile
J. S. Nam vs Y. Chung Match Preview:
- Second serve performance recent form: In recent form (last 6 months), Ji Sung Nam has won 41.73% of points on their second serve, while Yunseong Chung has won 46.42%. There is a high correlation between this stat and match prediction accuracy.
- Return game stats recent form: Return stats show Ji Sung Nam, in recent form, has won 46.79% of their opponent's second serve points, while Yunseong Chung has won 40.54%. The same stats for first serve returns are 27.81% and 25.64% respectively and this has a high correlation to pick who is favored in this H2H matchup.
- Under pressure analysis: Ji Sung Nam has saved 55.26% of breakpoints in recent form, whereas Yunseong Chung has saved 50.75% which is a useful statistic for in-game betting predictions.
- Performance overview: Over the last year Ji Sung Nam has won 58.97% of matches played (W/L 23/16), with Yunseong Chung winning 62.50% (W/L 15/9) that gives us an overall head-to head prediction overview.
- Best surface: Ji Sung Nam has their best career surface win % on Hard, winning 58% (W/L 257/187), and worse career win % on Grass, winning 33% (W/L 1/2). Yunseong Chung has their best career surface win % on Clay, winning 58% (W/L 37/26), and worse career win % on Grass, winning 50% (W/L 3/3).
- Player level: In the last year, Ji Sung Nam has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 69.57% of matches (W/L 16/7), where as Yunseong Chung has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 66.67% of matches (W/L 14/7). When comparing stats between players to predict the favorite, it is of course all relative to the event level they have been playing at.
- Direct H2H matches: They have played 5 times before with Ji Sung Nam winning 3 times and Yunseong Chung being victorious 2 times. They have played 12 sets in total, with Ji Sung Nam winning 6 and Yunseong Chung winning 6.
- The last match between Ji Sung Nam and Yunseong Chung was at the Taipei Challenger, 14-05-2024, Round: R1, Surface: Hard, with Ji Sung Nam getting the victory 6-4 7-6(0).
- Head to head match duration: In past head to head matches, the average match time between these players has been 1:3:22.
- Opponent quality stats: Over the last 12 months, Ji Sung Nam has played against opponents with an average rank of 375.79 while Yunseong Chung has played against players with an average rank of 387.58.
- Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Ji Sung Nam has won 47% of deciding sets over the last 12 months, while Yunseong Chung has won 50% in all matches played on tour.
- Break point conversion: In recent form, Ji Sung Nam has converted 41.23% of breakpoint opportunities, and Yunseong Chung has converted 36.51% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.
Ji Sung Nam vs Yunseong Chung Editorial Preview By TennisTipster88.
J. S. Nam vs Y. Chung H2H Stats Used In Our Predictions
| Stats | ||
|---|---|---|
| 3 | H2H Matches Won | 2 |
| 6 | Sets Won | 6 |
| 54 | Games Won | 64 |
| 22 | Aces (Total) | 10 |
| 11 | Total Double Faults | 6 |
| 1:3:22 | Average Match Time | 1:3:22 |
| 63% (163/258) | 1st Serve % | 64% (164/258) |
| 74% (121/163) | 1st Serve Win % | 66% (109/164) |
| 48% (46/95) | 2nd Serve Win % | 53% (50/94) |
| 38% (8/21) | Break Pts Won % | 50% (7/14) |
| 38% (99/258) | Return Points Win % | 35% (91/258) |
| 60% (3/5) | Best‑of‑3 Win % | 40% (2/5) |
| 100% (2/2) | Deciding Set Win % | 0% (0/2) |
| 100% (1/1) | 1st Set Won, Won Match | 50% (2/4) |
| 0% (0/1) | 1st Set Won, Lost Match | 50% (2/4) |
| 50% (2/4) | 1st Set Lost, Won Match | 0% (0/1) |
Recent Performance Stats
2nd Serve Win %: Nam 50%, Chung 53%.
Opp 2nd Serve Pts Won: Nam 57%, Chung 51%.
Break Points Saved %: Nam 53%, Chung 54%.
J. S. Nam Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
| Yokohama Challenger - 17-11-2025 | ||||
Q3  Igor Ribeiro MarcondesI. Ribeiro | L | 6-4 6-4 | ||
Q1  Nathan TrouveN. Trouve | W | 6-0 6-1 | ||
| Kobe Challenger - 10-11-2025 | ||||
R1  Hynek BartonH. Barton | L | 6-7(8) 6-4 7-6(6) | ||
Q3  Duje AjdukovicD. Ajdukovic | W | 6-4 5-7 6-4 | ||
Q1  Tsung-Hao HuangT. Huang | W | 6-2 6-3 | ||
Y. Chung Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
| M15 Gimcheon - 17-11-2025 | ||||
QF Suk Hyun ChooS. Hyun | L | 4-6 6-3 6-4 | ||
R2 Geun Jun KimG. Jun | W | 7-5 6-3 | ||
R1  Hugo HashimotoH. Hashimoto | W | 6-4 6-4 | ||
| Seoul Challenger - 27-10-2025 | ||||
Q3  Yuki MochizukiY. Mochizuki | L | 6-4 6-4 | ||
Q1 Kaichi UchidaK. Uchida | W | 4-6 6-3 6-4 | ||
J. S. Nam vs Y. Chung Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 56.34% (311/241) | YTD Win/Loss | 56.94% (287/217) |
| 55.80% (698/553) | Sets Win/Loss | 56.50% (652/502) |
| 52.37% (6070/5520) | Games Win/Loss | 52.63% (5716/5145) |
| 57.88% (257/187) | Hard Win/Loss | 57.47% (227/168) |
| 50.00% (28/28) | Clay Win/Loss | 58.73% (37/26) |
| 51.02% (25/24) | Indoor Hard W/L | 50.00% (20/20) |
| 33.33% (1/2) | Grass Win/Loss | 50.00% (3/3) |
| 0.18 | Aces Per Game | 0.3 |
| 1047 | Aces Total | 1569 |
| 0.17 | Double Faults Per Game | 0.19 |
| 982 | Total Double Faults | 1007 |
| 1st Match | Average Match Time | 1:21:25 |
| 577.57 | Average Opponent Rank | 547.99 |
| 65% (14629/22558) | 1st Serve % | 62% (18846/30346) |
| 68% (9882/14629) | 1st Serve Win % | 69% (12948/18846) |
| 49% (3878/7929) | 2nd Serve Win % | 51% (5895/11500) |
| 44% (1184/2688) | Break Points Won % (Total) | 43% (1359/3195) |
| 43% (10166/23771) | Return Points Win % | 40% (12550/31106) |
| 0.00% (0/1) | Slam W/L | 0.00% (0/1) |
| 50.00% (3/3) | Cups W/L | 0.00% (0/1) |
| 20.00% (1/4) | Main Tour W/L | 57.14% (4/3) |
| 50.00% (112/112) | Challenger W/L | 52.12% (135/124) |
| 61.71% (195/121) | Futures W/L | 62.71% (148/88) |
| 56% (301/536) | Best of 3 Sets Win % | 58% (283/492) |
| 100% (4/4) | Best of 5 Sets Win % | 0% (0/7) |
| 53% (77/144) | Tiebreaks Win % (Total) | 55% (73/133) |
| 47% (74/156) | Deciding Set Win % | 48% (69/145) |
| 86% (311/266) | 1st Set Won, Won Match | 85% (294/250) |
| 14% (311/44) | 1st Set Won, Lost Match | 15% (294/44) |
| 19% (240/45) | 1st Set Lost, Won Match | 17% (209/36) |
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